Предмет: Математика, автор: gumbool

Решите неравенство: 0.2^3x-4>1

Ответы

Автор ответа: гюйс
0
0,2^(3х -4)>1
0,2^(3х-4)>0,2^0
3х-4>0
3х>4
х>4/3
(1 1/3; &)
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